CLEANING SOLUTION

摘要

A substantially isotonic aqueous solution suitable for the cleaning of soft and gas permeable contact lenses which solution comprises a sterile aqueous solution of 0.01 to 2% of an ophthalmically acceptable non-ionic surface active agent, 0.0012 to 0.003% of a chlorhexidine salt and sufficient tonicity adjusting agent not containing ionic species producing a tonicity equivalent to more than a 0.3% solution of sodium chloride.